IT201900004733A1 - Ciclo transcritico re-compresso con post-espansione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti - Google Patents

Ciclo transcritico re-compresso con post-espansione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti

Info

Publication number
IT201900004733A1
IT201900004733A1 IT102019000004733A IT201900004733A IT201900004733A1 IT 201900004733 A1 IT201900004733 A1 IT 201900004733A1 IT 102019000004733 A IT102019000004733 A IT 102019000004733A IT 201900004733 A IT201900004733 A IT 201900004733A IT 201900004733 A1 IT201900004733 A1 IT 201900004733A1
Authority
IT
Italy
Prior art keywords
cryogenic
compressed
expansion
post
low temperature
Prior art date
Application number
IT102019000004733A
Other languages
English (en)
Inventor
Rinaldis Salvatore De
Massimiliano Sbarsi
Lucio Aurilio
Anton Marco Fantolini
Original Assignee
Saipem Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saipem Spa filed Critical Saipem Spa
Priority to IT102019000004733A priority Critical patent/IT201900004733A1/it
Priority to EP20719492.9A priority patent/EP3947924A1/en
Priority to US17/599,764 priority patent/US11840931B2/en
Priority to PCT/IB2020/052524 priority patent/WO2020201877A1/en
Publication of IT201900004733A1 publication Critical patent/IT201900004733A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
    • F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K19/00—Regenerating or otherwise treating steam exhausted from steam engine plant
    • F01K19/02—Regenerating by compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/06—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-inlet-pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
IT102019000004733A 2019-03-29 2019-03-29 Ciclo transcritico re-compresso con post-espansione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti IT201900004733A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102019000004733A IT201900004733A1 (it) 2019-03-29 2019-03-29 Ciclo transcritico re-compresso con post-espansione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti
EP20719492.9A EP3947924A1 (en) 2019-03-29 2020-03-19 Recompressed transcritical cycle with post-expanding in criogenic- or low-temperature applications, and/or with coolants
US17/599,764 US11840931B2 (en) 2019-03-29 2020-03-19 Recompressed transcritical cycle with post-expanding in criogenic- or low-temperature applications, and/or with coolants
PCT/IB2020/052524 WO2020201877A1 (en) 2019-03-29 2020-03-19 Recompressed transcritical cycle with post-expanding in criogenic- or low-temperature applications, and/or with coolants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000004733A IT201900004733A1 (it) 2019-03-29 2019-03-29 Ciclo transcritico re-compresso con post-espansione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti

Publications (1)

Publication Number Publication Date
IT201900004733A1 true IT201900004733A1 (it) 2020-09-29

Family

ID=67185592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000004733A IT201900004733A1 (it) 2019-03-29 2019-03-29 Ciclo transcritico re-compresso con post-espansione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti

Country Status (4)

Country Link
US (1) US11840931B2 (it)
EP (1) EP3947924A1 (it)
IT (1) IT201900004733A1 (it)
WO (1) WO2020201877A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112855298B (zh) * 2021-02-01 2021-11-23 北京前沿动力科技股份有限公司 一种超临界二氧化碳循环发电系统及其运行方法
CN114893266A (zh) * 2022-06-13 2022-08-12 中国科学院工程热物理研究所 煤及超临界水气化发电系统及发电方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007012871U1 (de) * 2007-09-14 2007-11-15 Gesellschaft für Motoren und Kraftanlagen GmbH Vorrichtung zur Energieumwandlung
WO2008101711A2 (de) * 2007-02-25 2008-08-28 Deutsche Energie Holding Gmbh Mehrstufiger orc-kreislauf mit zwischenenthitzung
WO2015124325A1 (de) * 2014-02-20 2015-08-27 Siemens Aktiengesellschaft Vorrichtung und verfahren für einen orc-kreisprozess mit mehrstufiger expansion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624109A (en) * 1981-08-27 1986-11-25 Minovitch Michael Andrew Condensing atmospheric engine and method
US6898941B2 (en) * 2003-06-16 2005-05-31 Carrier Corporation Supercritical pressure regulation of vapor compression system by regulation of expansion machine flowrate
KR101567712B1 (ko) * 2014-07-14 2015-11-09 두산중공업 주식회사 초임계 이산화탄소 사이클을 이용한 하이브리드 발전 시스템 및 하이브리드 발전방법
IT201900004727A1 (it) * 2019-03-29 2020-09-29 Saipem Spa Ciclo transcritico re-compresso con vaporizzazione in applicazioni criogeniche o a basse temperature, e/o con fluidi refrigeranti

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008101711A2 (de) * 2007-02-25 2008-08-28 Deutsche Energie Holding Gmbh Mehrstufiger orc-kreislauf mit zwischenenthitzung
DE202007012871U1 (de) * 2007-09-14 2007-11-15 Gesellschaft für Motoren und Kraftanlagen GmbH Vorrichtung zur Energieumwandlung
WO2015124325A1 (de) * 2014-02-20 2015-08-27 Siemens Aktiengesellschaft Vorrichtung und verfahren für einen orc-kreisprozess mit mehrstufiger expansion

Also Published As

Publication number Publication date
EP3947924A1 (en) 2022-02-09
US11840931B2 (en) 2023-12-12
WO2020201877A1 (en) 2020-10-08
US20220154593A1 (en) 2022-05-19

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